Secure, end-to-end encrypted, and privacy respecting sync for Android,
the desktop and the web. Currently supports calendars, contacts and
tasks (using OpenTasks), with more on the way.
In order to use
this application you need to have an account with EteSync (paid
hosting), or run your own instance (free and open source). Check out
https://www.etesync.com/ for more information.
Easy to Use =========== EteSync
is very easy to use. It seamlessly integrates with Android so you won't
even notice you are using it. Security doesn't always have to come at a
Secure & Open ============ Thanks to
zero-knowledge end-to-end encryption, not even we can see your data.
Don't believe us? You shouldn't, just verify yourself, both the client
and server are open source.
Full History ========= A full
history of your data is saved in an encrypted tamper-proof journal which
means you can review, replay and revert any changes you have made at
any point in time.
How does it work? =============== EteSync
integrates seamlessly with your existing apps. All you need to do is
sign up (or run your own instance), install the app, and enter your
password. After that, you will be able to save your contacts, calendar
events and tasks to EteSync using your existing Android apps, and
EteSync will transparently encrypt your data and update the change
journal in the background. More security, same work-flow.